a farmer uses an herbicide to control a weed in his field. for the first few years, the herbicide works well and almost all of the weed dies; but after several years, the farmer sees more and more of the weed. which of these statements most likely explains why the weed reappeared? question 25 options: a) herbicide-resistant weeds were more likely to survive and reproduce. b) herbicide-resistant weeds have less-efficient photosynthesis. c) natural selection caused the weeds to mutate, creating a new herbicide-resistant species. d) the herbicide company lost its formula and started selling poor-quality herbicide.
